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Giant coronary artery aneurysm mimicking a compressive cardiac tumor Imaging features and operative strategy

Daniel Grandmougin1, Pierre Croisille, Christophe Robin

  • 1Department of Cardiovascular Surgery, Hôpital Nord, Saint-Etienne, 42 055 France. d.grandmougin@tiscali.fr

Cardiovascular Pathology : the Official Journal of the Society for Cardiovascular Pathology
|September 20, 2005
PubMed

Insights

Giant coronary aneurysms are rare and can mimic cardiac tumors. This case highlights a thrombosed aneurysm causing myocardial infarction and severe valve dysfunction, emphasizing the role of imaging in diagnosis and surgical planning.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Cardiac Surgery

Background:

  • Giant atheromatous coronary aneurysms are exceptionally rare cardiovascular conditions.
  • These aneurysms can present diagnostic challenges, often mimicking cardiac tumors.

Observation:

  • A patient presented with severe inferior myocardial infarction.
  • The cause was a giant thrombosed coronary aneurysm.
  • This aneurysm compressed right cardiac chambers, leading to mechanical complications affecting valvular competence.

Findings:

  • Imaging modalities were crucial for accurate diagnosis.
  • Understanding the physiopathology of myocardial and valvular damage was facilitated by imaging.
  • Imaging guided the optimal surgical strategy.

Implications:

  • This case underscores the importance of considering rare coronary pathologies in cardiac tumor differentials.
  • Advanced imaging is vital for managing complex coronary aneurysms.
  • Prompt diagnosis and surgical intervention are critical for improving patient outcomes.

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